<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>第一次测试</title>
</head>
<body>
    <div id="first">
        {{name}}非常帅 <br>
        有{{num}}架航母
    </div>

    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
        let first = new Vue({
            el:"#first",
            data:{
                name:"baoyuanfa",
                num:1
            }
        })
    </script>
</body>
</html>